c++ for_each() and object functions

Question

I have an assignment that is the following:

For a given integer array, find the sum of its elements and print out the final result, but to get the sum, you need to e

Answer 1

I know you were told to use for_each, but I would actually do this - perhaps an alternative for extra credit ;-)

#include 
using namespace std;

int array[] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 };

int sum = accumulate(array, array + (sizeof(array) / sizeof(int)), 0);

accumulate is expressly designed for summing the elements of an iterable range.